A chemist needs to mix a 12% acid solution with a 32% acid solution to obtain an 8‐liters mixture consisting of 20% acid. How many liters of each of
the acid solutions must be used?

How are sas and sss used to show that two triangles are congruent?

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?

Apolynomial has two terms. check all of the factoring methods that should be considered. common factor difference of cubes sum of cubes difference of squares perfect-square trinomial factoring by grouping